/** * Copyright (C) 2012 - present by OpenGamma Inc. and the OpenGamma group of companies * * Please see distribution for license. */ package com.opengamma.financial.analytics.model.irfutureoption; import java.util.Collections; import java.util.Set; import com.opengamma.analytics.financial.interestrate.ImpliedVolatilityBlackCalculator; import com.opengamma.analytics.financial.interestrate.InstrumentDerivative; import com.opengamma.analytics.financial.model.option.definition.YieldCurveWithBlackCubeBundle; import com.opengamma.engine.value.ComputedValue; import com.opengamma.engine.value.ValueRequirement; import com.opengamma.engine.value.ValueRequirementNames; import com.opengamma.engine.value.ValueSpecification; import com.opengamma.financial.analytics.model.black.BlackDiscountingImpliedVolatilityIRFutureOptionFunction; /** * Interpolates, for InterestRateFutureOptions using Black model, and returns the implied volatility required. * @deprecated Use {@link BlackDiscountingImpliedVolatilityIRFutureOptionFunction} */ @Deprecated public class InterestRateFutureOptionBlackImpliedVolatilityFunction extends InterestRateFutureOptionBlackFunction { /** The implied volatility calculator */ private static final ImpliedVolatilityBlackCalculator CALCULATOR = ImpliedVolatilityBlackCalculator.getInstance(); /** * Sets the value requirement name to {@link ValueRequirementNames#IMPLIED_VOLATILITY} */ public InterestRateFutureOptionBlackImpliedVolatilityFunction() { super(ValueRequirementNames.IMPLIED_VOLATILITY, false); } @Override protected Set<ComputedValue> getResult(final InstrumentDerivative irFutureOption, final YieldCurveWithBlackCubeBundle data, final ValueSpecification spec, final Set<ValueRequirement> desiredValues) { final Double impliedVol = irFutureOption.accept(CALCULATOR, data); return Collections.singleton(new ComputedValue(spec, impliedVol)); } }